问题
The place ______ you are going to visit is the ruins (废墟) of the World Trade Center.
A:which
B:at which
C:where
D:in which
B:at which
C:where
D:in which
正确答案是：
同类题型
My teacher often tells me____________ in class.
How long do you think it will be _______ China sends another manned spaceship to the moon?
He has been here in this modern city for, just a few days, and he is about night life in this city.
The mainland _____fresh water and vegetables _____ people in Hong Kong every day. [ ]